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标题: New Logic Test - 74644 Vector Table [打印本页]

作者: yovish 时间: 2021-6-20 19:00 标题: New Logic Test - 74644 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the M74LS644-1P (octal bus transceiver, open-collector output, tru and inverting logic) chip from Mitsubishi

图片附件: 74644 - Logic Vector.jpg (2021-6-20 18:59, 282.46 KB) / 下载次数 20538
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图片附件: 74644 - Logic Test.jpg (2021-6-20 18:59, 308.9 KB) / 下载次数 20531
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图片附件: M74LS644-1P.jpg (2021-6-20 18:59, 524.69 KB) / 下载次数 23052
http://forums.xgecu.com/attachment.php?aid=699&k=f4a0f03fb3fa4011bca9428dedb40524&t=1781869715&sid=8t9y8q

附件: SN54LS640, 642, 644 i 645.PDF (2021-6-20 19:00, 338.99 KB) / 下载次数 17122
http://forums.xgecu.com/attachment.php?aid=700&k=5836fac20fa36f06a4627823c72011b4&t=1781869715&sid=8t9y8q

附件: 74644.lgc (2021-6-20 19:00, 2.2 KB) / 下载次数 81132
http://forums.xgecu.com/attachment.php?aid=701&k=c667e4f3c71993f4c608cf8819337c23&t=1781869715&sid=8t9y8q

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